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Linear Algebra Chapter 2
Linear Algebra Chapter 2 Theorem 1 - CORRECT ANSWER-A, B, and C are matrices of the same size, and r and s are scalars. A+B=B+A (A+B)+C=A+(B+C) A+0=A r(A+B)=rA+rB r(sA)=(rs)A matrix multiplication - CORRECT ANSWER-if A is an mxn matrix and if B is an nxp matrix with columns b_1,....b_p, then the product AB is the mxp matrix whose columns are Ab_1,...Ab_p. That is, AB = A[b1 ... bp] = [Ab1 .... Abp] Each column of AB is a linear combination of A using weights from the corresponding ...
- Exam (elaborations)
- • 4 pages •
Linear Algebra Chapter 2 Theorem 1 - CORRECT ANSWER-A, B, and C are matrices of the same size, and r and s are scalars. A+B=B+A (A+B)+C=A+(B+C) A+0=A r(A+B)=rA+rB r(sA)=(rs)A matrix multiplication - CORRECT ANSWER-if A is an mxn matrix and if B is an nxp matrix with columns b_1,....b_p, then the product AB is the mxp matrix whose columns are Ab_1,...Ab_p. That is, AB = A[b1 ... bp] = [Ab1 .... Abp] Each column of AB is a linear combination of A using weights from the corresponding ...
Math Answers
Math Answers #5 area under the graph -CORRECT ANSWER- .939 #6 normal distribution -CORRECT ANSWER- 40% #16 confidence level 300-500 -CORRECT ANSWER- .55706--.64294 #12 4 defective parts -CORRECT ANSWER- 25% #13 mean problem with Doritos -CORRECT ANSWER- 13.875 #14 mean problem -CORRECT ANSWER- 10 #15 confidence with not enough info -CORRECT ANSWER- 50.7-58.5 #11 heads and tails -CORRECT ANSWER- 55% #21 -CORRECT ANSWER- 560 #3 z score -CORRECT ANSWER- 1.75 #9 52 c...
- Exam (elaborations)
- • 1 pages •
Math Answers #5 area under the graph -CORRECT ANSWER- .939 #6 normal distribution -CORRECT ANSWER- 40% #16 confidence level 300-500 -CORRECT ANSWER- .55706--.64294 #12 4 defective parts -CORRECT ANSWER- 25% #13 mean problem with Doritos -CORRECT ANSWER- 13.875 #14 mean problem -CORRECT ANSWER- 10 #15 confidence with not enough info -CORRECT ANSWER- 50.7-58.5 #11 heads and tails -CORRECT ANSWER- 55% #21 -CORRECT ANSWER- 560 #3 z score -CORRECT ANSWER- 1.75 #9 52 c...
Chemistry Multiple Choice Questions
Chemistry Multiple Choice Questions The smallest particle of a compound that retains the chemical properties of the compound is a(n) ? - CORRECT ANSWER-molecule Which of these elements is a nonmetal: Aluminum, Sulfur, Calcium, Lead, Sodium - CORRECT ANSWER-Sulfur Which of the following elements is a member of the Halogen Family: Calcium, Bromine, Cobalt, Gold, Cesium - CORRECT ANSWER-Bromine When a pure solid was heated a student obtained another solid and a gas. Each of which was a ...
- Exam (elaborations)
- • 2 pages •
Chemistry Multiple Choice Questions The smallest particle of a compound that retains the chemical properties of the compound is a(n) ? - CORRECT ANSWER-molecule Which of these elements is a nonmetal: Aluminum, Sulfur, Calcium, Lead, Sodium - CORRECT ANSWER-Sulfur Which of the following elements is a member of the Halogen Family: Calcium, Bromine, Cobalt, Gold, Cesium - CORRECT ANSWER-Bromine When a pure solid was heated a student obtained another solid and a gas. Each of which was a ...
Chemistry
Chemistry element - CORRECT ANSWER-substance that CANNOT be chemically broken down into simpler substances atom - CORRECT ANSWER-smallest part of an element that can be identified as that element nucleus - CORRECT ANSWER-center, or core, of an atom (where the protons and neutrons are located) proton - CORRECT ANSWER-particle that has a positive charge - located in the nucleus of an atom. You can figure out the number of protons by looking at the atomic number of an element. neutro...
- Exam (elaborations)
- • 3 pages •
Chemistry element - CORRECT ANSWER-substance that CANNOT be chemically broken down into simpler substances atom - CORRECT ANSWER-smallest part of an element that can be identified as that element nucleus - CORRECT ANSWER-center, or core, of an atom (where the protons and neutrons are located) proton - CORRECT ANSWER-particle that has a positive charge - located in the nucleus of an atom. You can figure out the number of protons by looking at the atomic number of an element. neutro...
Chemistry Notes
Chemistry Notes What is chemistry? - CORRECT ANSWER-The study of matter, it's properties, the changes that mater undergoes, and the energy associated with these changes. What is matter? - CORRECT ANSWER-Anything that has both mass and volume. The "stuff" of the universe. What is meant by composition? - CORRECT ANSWER-The types and amounts of simpler substances that make up a sample of matter. What are properties? - CORRECT ANSWER-The characteristics that give each substance a uniq...
- Exam (elaborations)
- • 5 pages •
Chemistry Notes What is chemistry? - CORRECT ANSWER-The study of matter, it's properties, the changes that mater undergoes, and the energy associated with these changes. What is matter? - CORRECT ANSWER-Anything that has both mass and volume. The "stuff" of the universe. What is meant by composition? - CORRECT ANSWER-The types and amounts of simpler substances that make up a sample of matter. What are properties? - CORRECT ANSWER-The characteristics that give each substance a uniq...
Survey of Accounting 7e Warren: Chapter 1
Survey of Accounting 7e Warren: Chapter 1 Definition: Business - CORRECT ANSWER-An organization in which basic resources (inputs), such materials and labor, are assembled and processed to provide goods and services (outputs) to customers. Definition: Profit - CORRECT ANSWER-The difference between the amounts received from the customers for goods or services and the amounts paid for the inputs used to provide goods and services. Types of Businesses: Service Businesses - CORRECT ANSWER...
- Exam (elaborations)
- • 6 pages •
Survey of Accounting 7e Warren: Chapter 1 Definition: Business - CORRECT ANSWER-An organization in which basic resources (inputs), such materials and labor, are assembled and processed to provide goods and services (outputs) to customers. Definition: Profit - CORRECT ANSWER-The difference between the amounts received from the customers for goods or services and the amounts paid for the inputs used to provide goods and services. Types of Businesses: Service Businesses - CORRECT ANSWER...
C++ concepts
C++ concepts language - CORRECT ANSWER-tool for expressing and recording human thoughts, to understand and to be understood. programming language - CORRECT ANSWER-defined by a set of certain rigid rules, much more inflexible than any natural language. lexicon - CORRECT ANSWER-determine which symbols (letters, digits, punctuation marks, and so on) could be used in the language. Any program written by us must be correct in these three ways: lexically, syntactically and semantically. Other...
- Exam (elaborations)
- • 20 pages •
C++ concepts language - CORRECT ANSWER-tool for expressing and recording human thoughts, to understand and to be understood. programming language - CORRECT ANSWER-defined by a set of certain rigid rules, much more inflexible than any natural language. lexicon - CORRECT ANSWER-determine which symbols (letters, digits, punctuation marks, and so on) could be used in the language. Any program written by us must be correct in these three ways: lexically, syntactically and semantically. Other...
Macroeconomics - Exam Questions
Macroeconomics - Exam Questions scarcity exists because of: - CORRECT ANSWER-unlimited wants and limited resources the basic difference between macroeconomics and microeconomics is: - CORRECT ANSWER-micro concentrates on the behavior of the individual consumers and firms, while macro focuses on the performance of the entire country additions to human capital can be made through: - CORRECT ANSWER-improved education and on-the-job training an example of physical capital is: a - a $10...
- Exam (elaborations)
- • 10 pages •
Macroeconomics - Exam Questions scarcity exists because of: - CORRECT ANSWER-unlimited wants and limited resources the basic difference between macroeconomics and microeconomics is: - CORRECT ANSWER-micro concentrates on the behavior of the individual consumers and firms, while macro focuses on the performance of the entire country additions to human capital can be made through: - CORRECT ANSWER-improved education and on-the-job training an example of physical capital is: a - a $10...
Biology Photosynthesis
Biology Photosynthesis What is the input for the light reactions? - CORRECT ANSWER-light energy and H2O Which of the following questions is most relevant to understanding the Calvin Cycle? - CORRECT ANSWER-How is ATP used in the formation of 3-carbon carbohydrates? Which of the following is a reactant in photosynthesis? - CORRECT ANSWER-Carbon Dioxide Which of the following describes the pathway of electrons in the light reactions? (O2 = oxygen, PS = photosystem) - CORRECT ANSWER-O2 ...
- Exam (elaborations)
- • 15 pages •
Biology Photosynthesis What is the input for the light reactions? - CORRECT ANSWER-light energy and H2O Which of the following questions is most relevant to understanding the Calvin Cycle? - CORRECT ANSWER-How is ATP used in the formation of 3-carbon carbohydrates? Which of the following is a reactant in photosynthesis? - CORRECT ANSWER-Carbon Dioxide Which of the following describes the pathway of electrons in the light reactions? (O2 = oxygen, PS = photosystem) - CORRECT ANSWER-O2 ...
Algebra test
Algebra test Have out a piece of paper for all of these problems -CORRECT ANSWER- what is the degree of -5a^2b^3c^7 -CORRECT ANSWER- 12 degree write a trinomial with a degree of 8 and a constant term of 3 -CORRECT ANSWER- 12a^2b+13c^2b^6+3 simplify in standard form: (4x^3-5x^2+2x)- (x^3+6x^2-8) -CORRECT ANSWER- simplify: (x+5)(x^2-4x+2) -CORRECT ANSWER- factor: x^5+5x^2 -CORRECT ANSWER- factor: 4x^2+11x+6 -CORRECT ANSWER- factor by grouping, it won't tell you to gro...
- Exam (elaborations)
- • 2 pages •
Algebra test Have out a piece of paper for all of these problems -CORRECT ANSWER- what is the degree of -5a^2b^3c^7 -CORRECT ANSWER- 12 degree write a trinomial with a degree of 8 and a constant term of 3 -CORRECT ANSWER- 12a^2b+13c^2b^6+3 simplify in standard form: (4x^3-5x^2+2x)- (x^3+6x^2-8) -CORRECT ANSWER- simplify: (x+5)(x^2-4x+2) -CORRECT ANSWER- factor: x^5+5x^2 -CORRECT ANSWER- factor: 4x^2+11x+6 -CORRECT ANSWER- factor by grouping, it won't tell you to gro...